12210131132032 has 32 divisors (see below), whose sum is σ = 24328630162980. Its totient is φ = 6104121993216.

The previous prime is 12210131132029. The next prime is 12210131132047. The reversal of 12210131132032 is 23023113101221.

It can be written as a sum of positive squares in 2 ways, for example, as 10748798303296 + 1461332828736 = 3278536^2 + 1208856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×12210131132032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210131131994 and 12210131132012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6539883 + ... + 8196970.

Almost surely, 2^{12210131132032} is an apocalyptic number.

It is an amenable number.

12210131132032 is a deficient number, since it is larger than the sum of its proper divisors (12118499030948).

12210131132032 is an equidigital number, since it uses as much as digits as its factorization.

12210131132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743340 (or 14743328 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210131132032 its reverse (23023113101221), we get a palindrome (35233244233253).

The spelling of 12210131132032 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred thirty-two thousand, thirty-two".